NEW: Ukrainian President Volodomyr Zelenskyy warns of a potential dangerous escalation by Russia. Zelenskyy told Fox News Digital that Putin could attack other European countries — including NATO allies — in an attempt to pressure Europe and expand instability

NEW: Ukrainian President Volodomyr Zelenskyy warns of a potential dangerous escalation by Russia. Zelenskyy told Fox News Digital that Putin could attack other European countries — including NATO allies — in an attempt to pressure Europe and expand instability in the region. "The risk of offensive by drones, missiles or land operation is very high." Read the full story to see what Zelenskyy says Europe must do if Russia escalates further, and what he discussed with Trump: ▻